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प्रश्न
Choose the correct alternative:
The particular integral of the differential equation f(D) y = eax where f(D) = (D – a)2
पर्याय
`x^2/2 "e"^(ax)`
`x"e"^(ax)`
`x/2 "e"^(ax)`
`x^2"e"^(ax)`
उत्तर
`x^2/2 "e"^(ax)`
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